What is a Derecho? Meteorologist explains

Meteorologist Howard Bernstein explains what a Derecho is and how it could affect the D.C. area.

http://www.marcoislandflorida.com/VideoNetwork/2474819369001/What-is-a-Derecho-Meteorologist-explainshttp://www.marcoislandflorida.com/VideoNetwork/2474819369001/What-is-a-Derecho-Meteorologist-explainshttp://bc_gvpc.edgesuite.net/img/963482463001/201306/633/963482463001_2474803771001_th-51b8bc6be4b04c97d9c09d68-806787298001.jpgWhat is a Derecho? Meteorologist explainsMeteorologist Howard Bernstein explains what a Derecho is and how it could affect the D.C. area.2derechoweathervpcNational NewsWHAT IS A DERECHOVPCWXsevere weatherWUSA01:19